Low-oxygen effects on blood-forming stem cells

Regulation of hematopoietic stem cells under low oxygen tension

NIH-funded research Indiana University Indianapolis · NIH-11245754

Researchers are looking at how lower oxygen levels help blood-forming stem cells grow and work better for people needing bone marrow or cord blood transplants.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionIndiana University Indianapolis NIH-funded
Lab location1 site (Indianapolis, United States)
Project IDNIH-11245754 on NIH RePORTER

What this research studies

This project will compare blood-forming (hematopoietic) stem cells handled in low-oxygen conditions to those exposed to normal air, using lab experiments and animal models to track cell signaling and metabolism. The team will study how harvesting and processing cells in hypoxia influences their ability to repopulate bone marrow and support long-term blood cell production. Prior work from the lab showed loss of stem cell function when cells are exposed to ambient air and improved engraftment when processed under low oxygen. The ultimate aim is to translate those findings into better methods for transplanting or expanding donor stem cells for patients.

Who could benefit from this research

Good fit: People who need or may receive hematopoietic stem cell transplantation or gene therapy for blood disorders—such as leukemia, bone marrow failure, or inherited blood diseases—are the most relevant candidates.

Not a fit: Patients with conditions unrelated to blood or not eligible for stem cell transplantation are unlikely to benefit directly from this work.

Why it matters

Potential benefit: If successful, this could make bone marrow and cord blood transplants more reliable by improving stem cell survival, expansion, and long-term engraftment.

How similar studies have performed: Previous laboratory and animal studies have shown that low-oxygen handling can preserve stem cell function and improve engraftment, but applying those methods in clinical practice is still early.

Where this research is happening

Indianapolis, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Blood Diseases
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.